**************************************************************************
USACE / NAVFAC / AFCEC / NASA UFGS-21 22 00.00 20 (May 2011)
------------------------------------
Preparing Activity: NAVFAC Superseding
UFGS-21 22 00.0
0 20 (November 2009)
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated October 2022
**************************************************************************
SECTION TABLE OF CONTENTS
DIVISION 21 - FIRE SUPPRESSION
SECTION 21 22 00.00 20
HALON 1301 FIRE EXTINGUISHING
05/11
PART 1 GENERAL
1.1 REFERENCES
1.2 GENERAL REQUIREMENTS
1.2.1 Description of Work
1.3 SUBMITTALS
1.4 QUALITY ASSURANCE
1.4.1 Record of Prior Installations
1.4.2 Halon Fire Extinguishing System
1.4.3 Manufacturer's Representative
1.5 DESIGN OF HALON FIRE EXTINGUISHING SYSTEMS
1.5.1 Piping Layout and Wiring Diagrams
1.5.2 Calculations
1.5.3 Flooding Concentration
1.5.3.1 Halon Concentration
1.5.4 Discharge Time
1.5.5 Reserve Supplies
1.5.6 Record Drawings
1.6 SYSTEM CONTROL
1.6.1 Controls
1.6.2 Sequence of Operation
1.6.2.1 Activation By Manual Station
1.6.2.2 Manual Activation of Inhibit Switch
1.6.3 Transfer to reserve supply
1.6.4 Remote Control Station Operating Instructions
PART 2 PRODUCTS
2.1 PIPING
2.1.1 Pipe
2.1.2 Fittings
2.1.3 Pipe Hangers and Supports
2.1.4 Pipe Sleeves
2.1.5 Escutcheon Plates
SECTION 21 22 00.00 20 Page 1
